Balance redox equation agak panjang. Tapi sangat penting untuk mahir balance redox equation kerana berkait dengan soalan limiting reactant. Jadi, cuba ingat langkah-langkah untuk balance menggunakan 1D 5B 2C.
Balance ion-electron method in acidic medium
Example 1
Example 2
Balance ion-electron method in basic medium
Example 3
Example 4
For the following redox equation (not balanced), choose a pair of species that undergoes
reduction. Explain.
Br–
(aq) + MnO4
–
(aq) → BrO3
–
(aq) + MnO2(s)